Trains tickets from Chicago to San Antonio (TX), US

Discover your next train travel journey from Chicago to San Antonio (TX), US and book online with ease

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TodayMay 10
from US$242
TomorrowMay 11
from US$214
MonMay 12
from US$217
TueMay 13
from US$181
WedMay 14
ThuMay 15
FriMay 16
from US$302
SatMay 17

Train schedules for tomorrow

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: May 11 at
    Departure city: Chicago
    Departure location: Chicago (Union Station), IL
    Arrival time: May 12 at
    Destination city: San Antonio
    Destination location: San Antonio Station
    Operated by: AmtrakAmtrak
    Vehicle: TrainDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: May 11 at
    Departure city: Chicago
    Departure location: Chicago (Union Station), IL
    Arrival time: May 12 at
    Destination city: San Antonio
    Destination location: San Antonio Station
    Operated by: AmtrakAmtrak
    Vehicle: TrainDuration:
  • Departure time: May 11 at
    Departure city: Chicago
    Departure location: Chicago (Union Station), IL
    Arrival time: May 12 at
    Destination city: San Antonio
    Destination location: San Antonio Station
    Operated by: AmtrakAmtrak
    Vehicle: TrainDuration:
  • Departure time: May 11 at
    Departure city: Chicago
    Departure location: Chicago (Union Station), IL
    Arrival time: May 12 at
    Destination city: San Antonio
    Destination location: San Antonio Station
    Operated by: AmtrakAmtrak
    Vehicle: TrainDuration:
  • Departure time: May 11 at
    Departure city: Chicago
    Departure location: Chicago (Union Station), IL
    Arrival time: May 12 at
    Destination city: San Antonio
    Destination location: San Antonio Station
    Operated by: AmtrakAmtrak
    Vehicle: TrainDuration:

Last refresh of the prices: Yesterday at 1:26 PM CDT.

Prices and availability are subject to change.

Accepted payments

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Compare 2 ways to go from Chicago to San Antonio

Average PriceUS$64 - US$358Average Duration1d 2h
42kg CO₂e5 out of 5 stars
CheapestFastestMost eco-friendly
Average PriceUS$136 - US$1,080Average Duration1d 12h
154kg CO₂e1 out of 5 stars
busbud logoBusbud recommends taking the bus from Chicago to San Antonio

Among the sustainable travel choices, the bus stands out as a good way to reach San Antonio. The journey takes about 1 day, 2 hours 45 minutes, and with fares starting at just US$64, it presents an excellent value for a comfortable ride.

25bus per day
1d 2hAverage Duration
US$64Cheapest ticket
42kgCO₂ emissions

Train Chicago to San Antonio: Trip Overview

Please note, this information is subject to change

Average Ticket PriceUS$205
Average train trip duration1d 12h
Number of daily trains2
Earliest train departure7:15am
Distance1693 km
Latest train departure1:52pm

Chicago to San Antonio Train

With Busbud, comparing and booking tickets for a train from Chicago to San Antonio is a breeze. Browse through an extensive selection of train fares and train schedules to find the best deals.

We make it our job to connect you with the most dependable companies that offer train service from Chicago to San Antonio.

Whether it is train tickets or first class train tickets going to San Antonio from Chicago, we help you find what you're looking for based on how much of a budget you have.

Frequently asked questions on the trip Chicago - San Antonio

  1. How much does a cheap train ticket from Chicago to San Antonio cost?

    The average train ticket price from Chicago to San Antonio is US$205. The best way to find cheap train tickets from Chicago to San Antonio is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!

  2. How long is the trip from Chicago to San Antonio?

    A train trip between Chicago and San Antonio is around 1d 12h, although the fastest train will take about 1d 8h. This is the time it takes to travel the 1693 km that separates the two cities.

  3. How many daily trains are there between Chicago and San Antonio?

    The number of trains from Chicago to San Antonio can differ depending on the day of the week. On average, there are 2. Some trains are direct while others include transferring trains. Simplify your train trip from Chicago to San Antonio by comparing and selecting the train that fits your travel style and budget on Busbud.

Find cheapest prices for trains

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
05-08
US$225
05-09
US$205
Today
US$232
05-11
US$205
05-12
US$208
05-13
US$173
05-14
No data
05-15
No data
busbud logoThe cheapest trip from Chicago to San Antonio was searched and found on May 13, 2025 with a price of US$173

To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Chicago to San Antonio, as early as possible.

You can expect to pay from US$173 to US$566 for a train ticket from Chicago to San Antonio based on the last 2 days. You can expect to find the cheapest price for the trip at US$173 which is on 2025-05-13.

About Train Travel

Train Travel Tips

Taking the fastest trains allows you to travel at speeds greater than 300 km/h. Taking a trip from Chicago to San Antonio is not only much quicker but more comfortable too! You can usually travel directly to the city centre and save time while you're at it.

Whether you take a regional or high-speed train to San Antonio, you’ll help reduce the environmental impact and carbon footprint of your trip. As you watch the landscapes unfold before your eyes, you can tell yourself that with this choice, you are making sure they remain protected.

By choosing the train between Chicago and San Antonio, you emit up to 30 times less CO2 than for the same journey made by plane or car!

Create your real-life musical score by curating a personalized train travel playlist - the perfect accompaniment to your train ride from Chicago to San Antonio.

Did you know?

New York holds the record for the most platforms and track numbers in a single station. Grand Central Station in Manhattan is one of the largest rail terminals in the world with more than 44 platforms and 67 tracks to accommodate passengers.

You can find the straightest railway in the world in Australia. This railway line is 478 kilometres long and is also considered the longest and straightest railway line in the world.

The first high-speed train line was inaugurated in 1964, in Japan, to connect Tokyo with Osaka. It was during the Olympics that the first passengers travelled aboard the Shinkansen at a speed of 210 km / h.

What's the cheapest way to go from Chicago to San Antonio?

busbud logoThe train is the cheapest travel choice for this destination

The best way to travel between Chicago and San Antonio is by train. By choosing the train, you'll get to save some money as you travel to your destination, as ticket prices cost US$205 on average. If you're on a budget, you'll find cheap tickets from US$136. If you're looking for the fastest way to get to San Antonio, choose the train, as it will take you from Chicago to San Antonio in about 1d 2h —that's the fastest way to get there!

Will you be returning to Chicago by train?

Train from San Antonio to Chicago

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud.com makes it easy for you to find, compare and book city-to-city bus tickets, all over the world. We save you the extra trip to the bus station. With several language and currency options available, Busbud seeks to cater to international bus travellers no matter where they are in the world. With Busbud, you can buy tickets with confidence. We ensure that you make the most out of your bus trip by partnering up with reliable bus companies from all around the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.

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